Day 94: SSC CGL Tier II Quant

5 questions. Try each one first, then open its answer.

Question 1
Averages. Asked once: 8 Aug 2022 Tier II
19 $Average age of 7 students of a class is 28 years. Average age of first three students is 30 years. Age of fourth student is 4 years less than the age of fifth student. Ages of last two students is same and is 5 more than the average age of first three students. What is the average age of fourth and fifth student?$
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Question 2
Circles. Asked once: 2 Mar 2023 Tier II
10 $A circle touches all four sides of a quadrilateral ABCD. If AB = 18 cm, BC = 21 cm and AD = 15 cm, then length CD is:$
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Question 3
Data Interpretation. Asked once: 8 Aug 2022 Tier II
47 $The pie chart given below shows the number of males in 6 departments. Number of males in a particular department are shown in the terms of degrees with respect to the total number of males in all the 6 departments. Number of males in department S are 1080. J = Total number of males in T and P K = Difference between the number of males in P and Q What is the value of J + K?$
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Question 4
Mensuration 2D. Asked once: 2 Mar 2023 Tier II
23 $A rectangular park is 120 m long and 104 m wide. A 1-m wide path runs along the boundary of the park, remaining completely inside the park area. Thus, the outside edges of the path run along the boundary wall of the park. The inside edges of the path are marked with a white line of negligible thickness. If it costs ₹2.50 to mark each metre with the white line, then how much would it cost (in ₹) to fully mark the inside edges of the path?$
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Question 5
Mensuration 3D. Asked once: 2 Mar 2023 Tier II
11 $(\pi = \frac{22}{7})$
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Question 4

Question 5